Engine Coolant Temperature Sensor -G62-, REMOVING AND INSTALLING

WARNING: This page is about a different variant/trim than selected.

Procedure

Depending on the model, preliminary work may be required. Refer to ENGINE COOLANT TEMPERATURE SENSOR -G62-, REMOVING AND INSTALLING .

-- Quickly open the coolant reservoir cap and release any remaining pressure in the cooling system and then close it again.

Versions with Secondary Air System (Different Installation Position):

Fig 1: Secondary Air Injection Sensor 1 -G609- / Secondary Air Injection Solenoid Valve -N112- component location

Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -1-.

-- Press the release buttons on both sides and remove the secondary air injection hose -2-.

Continuation for All Vehicles:

Fig 2: Identifying Engine Coolant Temperature Sensor

Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -1-.

-- Place a cloth underneath to catch any escaping coolant.

-- Remove the bolts -2- and remove the Engine Coolant Temperature Sensor -G62- -3-.

-- Insert the new engine coolant temperature sensor immediately so that as little coolant is lost as possible.

-- Fill with coolant. Refer to COOLANT, DRAINING AND FILLING .

There are additional procedures depending on the model. Refer to ENGINE COOLANT TEMPERATURE SENSOR -G62-, REMOVING AND INSTALLING .

Tightening Specifications